
// CaffeineDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Caffeine.h"
#include "CaffeineDlg.h"
#include "afxdialogex.h"
#include <string>

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

using namespace std;

namespace
{
    namespace filescope
    {
        void rotateString(wstring& input)
        {
            if (input.size() <= 1)
            {
                return;
            }

            input = input.substr(1) + input[0];
        }

		void sendMouseMove()
		{
			INPUT input;
			input.type = INPUT_MOUSE;
			input.mi.dx = 0;
			input.mi.dy = 0;
			input.mi.time = 0;
			input.mi.mouseData = 0;
			input.mi.dwFlags = MOUSEEVENTF_MOVE;
			input.mi.dwExtraInfo = 0;
			SendInput(1, &input, sizeof(input));
		}

		void sendWowKeys(bool bState)
		{
			static BYTE keys[4] = { /*'1',*/ 'W', 'Q', 'S', 'E'};
			static BYTE scanCodes[4] = { /*0x02,*/ 0x11, 0x10, 0x1f, 0x12 };
			static int index = 0;

			//BYTE keyState[256];

			//GetKeyboardState((LPBYTE)&keyState);
			//if ((bState && !(keyState[keys[index]] & 1)) ||
			//	(!bState && (keyState[keys[index]] & 1)))
			{
				// Simulate a key press
				keybd_event(keys[index],
					scanCodes[index],
					0,
					0);

				// Simulate a key release
				keybd_event(keys[index],
					scanCodes[index],
					KEYEVENTF_KEYUP,
					0);
			}

			++index;
			index = index % 4;
		}
    }
}

// CAboutDlg dialog used for App About

class CAboutDlg : public CDialogEx
{
public:
    CAboutDlg();

    // Dialog Data
    enum { IDD = IDD_ABOUTBOX };

protected:
    virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

    // Implementation
protected:
    DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialogEx::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
ON_WM_TIMER()
END_MESSAGE_MAP()


// CCaffeineDlg dialog



CCaffeineDlg::CCaffeineDlg(CWnd* pParent /*=NULL*/)
    : CDialogEx(CCaffeineDlg::IDD, pParent)
{
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCaffeineDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialogEx::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_STATUS, _status);
    DDX_Control(pDX, IDC_BUTTON1, _start);
}

BEGIN_MESSAGE_MAP(CCaffeineDlg, CDialogEx)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_BUTTON1, &CCaffeineDlg::OnBnClickedStart)
    ON_WM_TIMER()
END_MESSAGE_MAP()


// CCaffeineDlg message handlers

BOOL CCaffeineDlg::OnInitDialog()
{
    CDialogEx::OnInitDialog();

    // Add "About..." menu item to system menu.

    // IDM_ABOUTBOX must be in the system command range.
    ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
    ASSERT(IDM_ABOUTBOX < 0xF000);

    CMenu* pSysMenu = GetSystemMenu(FALSE);
    if (pSysMenu != NULL)
    {
        BOOL bNameValid;
        CString strAboutMenu;
        bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
        ASSERT(bNameValid);
        if (!strAboutMenu.IsEmpty())
        {
            pSysMenu->AppendMenu(MF_SEPARATOR);
            pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
        }
    }

    // Set the icon for this dialog.  The framework does this automatically
    //  when the application's main window is not a dialog
    SetIcon(m_hIcon, TRUE);			// Set big icon
    SetIcon(m_hIcon, FALSE);		// Set small icon

    // TODO: Add extra initialization here

    _status.SetWindowText(L"Running");
    
    return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCaffeineDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
    if ((nID & 0xFFF0) == IDM_ABOUTBOX)
    {
        CAboutDlg dlgAbout;
        dlgAbout.DoModal();
    }
    else
    {
        CDialogEx::OnSysCommand(nID, lParam);
    }
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CCaffeineDlg::OnPaint()
{
    if (IsIconic())
    {
        CPaintDC dc(this); // device context for painting

        SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

        // Center icon in client rectangle
        int cxIcon = GetSystemMetrics(SM_CXICON);
        int cyIcon = GetSystemMetrics(SM_CYICON);
        CRect rect;
        GetClientRect(&rect);
        int x = (rect.Width() - cxIcon + 1) / 2;
        int y = (rect.Height() - cyIcon + 1) / 2;

        // Draw the icon
        dc.DrawIcon(x, y, m_hIcon);
    }
    else
    {
        CDialogEx::OnPaint();
    }
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCaffeineDlg::OnQueryDragIcon()
{
    return static_cast<HCURSOR>(m_hIcon);
}


void CCaffeineDlg::OnBnClickedStart()
{
    // TODO: Add your control notification handler code here
    static bool started = false;

    if (started)
    {
        KillTimer(100);
        _start.SetWindowText(L"Start");
    }
    else
    {
        _start.SetWindowText(L"End");
        SetTimer(100, 1000, nullptr);
    }

    started = !started;
}


void CCaffeineDlg::OnTimer(UINT_PTR nIDEvent)
{
    // TODO: Add your message handler code here and/or call default

	//filescope::sendMouseMove();
	filescope::sendWowKeys(true);

    static wstring status = L"Running"; 
    filescope::rotateString (status);
    _status.SetWindowText(status.c_str());

    CDialogEx::OnTimer(nIDEvent);
}
